DSP-AX1/RX-V1
DSP-AX1/RX-V1
52
IC24 : PM4007A (P.C.B. DSP)
AC-3 RF Demodulator
No. Name I/O Function
81 AVDD +5V power supply for analog comparator
82 CPIN I Analog comparator input, positive side (Non-reverse side: QPSK input)
83 CMIN I Analog comparator input, negative side (reverse side)
84 AGND Ground terminal for analog comparator (0V)
85 TM4 I IC test terminal, normally connected to GND (or unconnected)
86 VDD +5V power supply
87 DIN I IC test terminal, normally connected to GND (or unconnected)
88 DOUT O Analog comparator result output
89 DOUTB O Analog comparator result reverse output
90 C9M O 9.216MHz output, output divided into 2 at VIN (No.55 pin)
91 GND Ground terminal (0V)
92 WINGT O Output for IC test
93 SYST0 O Output for IC test
94 SYST1 O Output for IC test
95 ADST0 O Output for IC test
96 ADST1 O Output for IC test
97 TM5 I IC test terminal, normally connected to GND (or unconnected)
98 BUNRI I IC test terminal, normally connected to GND (or unconnected)
99 AGND Ground terminal (0V) for 46.08MHz oscillator
100 AVDD +5V power supply for 46.08MHz oscillator
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